from tkinter import*
print("Введите начальную кординату X")
X=int(input())
print("Введите начальную кординату Y")
Y=int(input())
print("Введите коэффициент увеличения N")
N=int(input())

if N==0 and X>=0 and X<=500 and Y>=0 and Y<=500:

 pass

else:
 if N>0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 30*N+Y<=500:
     pass

 else:
        if N<=0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        
        else:
            print("Размер фигуры превышает максимальный размер")
            exit ()
root=Tk ()
root.title ("It марафон")
root.geometry("500x500")
coords=[0,0,10,0,10,10,20,10,20,30,10,30,10,20,0,20]
canvas=Canvas (bg="white",width=500,height=500)
canvas.pack (anchor=CENTER,expand=1)
canvas.create_polygon(
coords [0] *N+X, coords [1] *N+Y,
coords [2] *N+X, coords [3] *N+Y,
coords [4] *N+X, coords [5] *N+Y,
coords [6] *N+X, coords [7] *N+Y,
coords [8] *N+X, coords [9] *N+Y,
coords [10] *N+X, coords [11] *N+Y,
coords [12] *N+X, coords [13] *N+Y,
coords [14] *N+X, coords [15] *N+Y)

root.mainloop ()
